Hi!
> Set up a local mirror. Use *that* as the URL for your installation:
> the packages are GPG signed and thus authenticated, which helps
I do exactly that. That is the reason why I am so confused. Why is the
SL6 installation trying to contact an outside repository when the
installation repository is inside the company network?
I use Cobbler for repository synchronisation (which uses reposync).
Regards
Marc